The wave of iOS 7 redesigns continued apace Wednesday afternoon, as Pocket, Nike+, and Google's Chrome browser were all updated with tweaked interfaces in line with Apple's fresh new mobile operating system.

Apple appears to be working on an activity sensor similar to the Nike+ iPod sport kit geared towards skiers, snowboarders and mountain bikers that would be capable of determining their "air time," "speed," and the amount of "power" or energy absorbed during those sporting activities.

A new version of Apple's iTunes software released Monday includes code strings that hint at a couple of new features likely to make their debut alongside new iPhone models this month, namely radio tagging capabilities and support for the Nike+ Sport Kit.

A new filing from Apple describes a future generation Nike+ system that would be capable of more accurately monitoring athletic performance in real-time, providing feedback on wear of athletic gear, and even conveying advertisements from establishments that an athlete passes during a workout.

Apple today provide updates to some key statistics surrounding its music business and the App Store. Jobs later appeared on CNBC to address concerns about his health (again). And the first hands-on encounters with the company's new iPod line touch on some finer details of the new iPod touch, its Nike+ integration, and the fourth-generation iPod nano.

At its "Let's Rock" even on Tuesday, Apple introduced the second generation iPod touch featuring a thin contoured metal design, integrated volume control buttons, a built-in speaker for casual listening, and more.

Electronics maker Apple Inc. is developing a digital fitness companion system based around its iPhone and iPod touch players aimed a helping americans, and folks in general, live a healthier and more fit lifestyle.

Apple's SDK roadmap announcements were expected to primarily introduce the company's plans for releasing development tools for casual developers, but chief executive Steve Jobs started the event by introducing broad initiatives to greatly improve the iPhone's features to satiate the demands of Enterprise users.

Leveraging a partnership that began two years ago, Apple and Nike said Tuesday they hope to again redefine the way people work out by bringing the Nike + iPod experience to gyms around the world beginning this summer.